!DOCTYPE html>
<html lang="zh-cn">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title></title>
</head>
    <body>
        <h1>hello word!!!</h1>
        <p>this is a html page</p>
    </body>
</html>
